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kosmokrator
Joined: 03 Jul 2008
Posts: 4085
Location: Athens-GR
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frag_
Joined: 17 Nov 2008
Posts: 4015
Location: Estonia
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 Posted: Fri Apr 12, 2013 4:12 pm Post subject: |
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Also a very unusual thing:
marking is rotated 180 degrees with respect to the first pin! |
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kosmokrator
Joined: 03 Jul 2008
Posts: 4085
Location: Athens-GR
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| Posted: Fri Apr 12, 2013 4:18 pm Post subject: |
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| frag_ wrote: | Also a very unusual thing:
marking is rotated 180 degrees with respect to the first pin! |
yes but i have seen this on other C8080 cpus ...... there is some discusion on this forum i think before many years... |
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frag_
Joined: 17 Nov 2008
Posts: 4015
Location: Estonia
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| Posted: Fri Apr 12, 2013 4:22 pm Post subject: |
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| kosmokrator wrote: | | frag_ wrote: | Also a very unusual thing:
marking is rotated 180 degrees with respect to the first pin! |
yes but i have seen this on other C8080 cpus ...... there is some discusion on this forum i think before many years... |
Yep, you're right, found a couple of such pics.
Good luck with this lot! |
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Neon_WA
Joined: 08 Nov 2008
Posts: 7146
Location: Margaret River, West Australia
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| Posted: Fri Apr 12, 2013 7:40 pm Post subject: |
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On a side note.. the S2292 sSpec it appears was used on 8080As used in Intel development kits
Of the 5 I have listed in my 8080 database, 4 came from either a dev system or came with a lot of chips for a dev system
_________________
There are 10 types of people in this world:
those who understand binary and those who don't. ~Author Unknown
http://www.x86-guide.net/Neon-WA/en/collection.html |
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